For 3 years now I have wondered and wondered what shrub this could be. I'm not great at identification and always doubt whether I have made a correct identification or not. Most of what the girls and I have learnt about nature is due to following Barb's challenges. It's the rich, flaming autumn colours that caught my eye initially. To be honest I have not noticed it over the winter, spring and summer months although I will be sure to do so from now on :), But in autumn the Sumac stands out…